WWW 2020 Domain-Specific Automatic Scholar Profiling Based on - PowerPoint PPT Presentation

WWW 2020 Domain-Specific Automatic Scholar Profiling Based on Wikipedia Ziang Chuai, Qian Geng, Jian Jin DEPARTMENT OF INFORMATION MANAGEMENT, BEIJING NORMAL UNIVERSITY

Fine-Grained Entity Typing In June 1903, supervised by Gabriel Lippmann, Marie Curie was • awarded her doctorate from the University of Paris . She was also the first woman to become a professor at the University • of Paris , and in 1995 became the first woman to be entombed on her own merits in the Panthéon in Paris. CRF CRF TransP sP k-me means Models Mo Pr Precision Recall Re F1 F1 TransP: TransP Tr 0.85 0. 85 0.73 0. 73 0.78 0. 78 An embedding method • Re Rescal 0.49 0.49 0.49 based on TransE; Tr TransE 0.56 0.57 0.56 A new penalty scheme • TransH Tr 0.45 0.44 0.44 based on local context. Tr TransR 0.49 0.48 0.48 TransD Tr 0.56 0.56 0.56

Keyword Extraction Models Precision Recall F1 MAP Ca Candidates Candidates Ca Ou Our method 0. 0.52 52 0.89 0. 89 0. 0.65 65 0. 0.37 37 Ext xtract ction Classi ssifica cation AdaBoost st He He’s method 0.31 0.51 0.39 0.20 KEA KEA 0.18 0.70 0.29 0.17 Candidates Ca Candidates Ca RAKE RA 0.46 0.78 0.58 0.33 Ext xtract ction Ranki king Te TextRank 0.20 0.33 0.25 0.15 L2R L2R